Sensing elements - PENN Controls - LIT-125045 - A19 - Electromechanical Temperature Control - A19 Remote Bulb Control

A19 Series Temperature Control Without Enclosure Product Bulletin

Product name
A19 Remote Bulb Control
Document type
Product Bulletin
Document number
Revision date

Standard A19 temperature controls without enclosure come with a 3/8 in. (9.5 mm) diameter bulb and a 6 ft (1.8 m) capillary. The following optional constructions are available on quantity orders at extra cost:

  • A capillary longer than 6 ft
  • Bulbs with the following outer diameters: 3/16 in. (4.8 mm), 1/4 in. (6.4 mm), or 5/16 in.(7.9 mm)
  • Coil bulbs for low air movement applications

The following bulb style is available for clamp-on or closed tank applications.

Figure 1. Style 1 swaged bulb with support tube

The following bulb wells are available for applications where you can remove a temperature bulb without draining the tank.

Figure 2. Bulb well for liquid immersion applications
Table 1. Bulb well assembly dimensions
Part number Dimensions
A, in. (mm) B, in. (mm)
WEL14A-602R 4.94 125 1.81 46
WEL14A-603R 5.81 148
WEL16A-601R 2.81 71